This paper reviews recent developments in online and mobile banking in the United States that provide bank account holders with low-cost interfaces to manage account-to-account electronic money transfers. The paper analyzes the emerging decentralized market in which A2A money transfers are...

The U.S. General Services Administration’s SmartPay program is the world’s largest commercial card portfolio. Nearly every state uses payment cards to electronically distribute unemployment insurance, child support, Temporary Assistance to Needy Families, or other funds. Federal, state, and...